ar71xx: add support for Teltonika RUT900
authorPiotr Dymacz <pepe2k@gmail.com>
Sun, 15 Oct 2017 11:24:02 +0000 (13:24 +0200)
committerPiotr Dymacz <pepe2k@gmail.com>
Sun, 14 Jan 2018 23:09:43 +0000 (00:09 +0100)
Teltonika RUT900 is an industrial 3G router based on Atheros AR9344.

There are available 3 other models in RUT9xx series: RUT905, RUT950 and
RUT955, which differ in availability of additional I/O ports, built-in
GSM modem type, GPS antenna and other features. FCC ID of the RUT950
model (LTE module built-in): 2AET4-RUT950.

This patch adds support for the RUT900 model only but can be easily
extended to cover whole series. Also, as there are several different
3/4G modules (Huawei, Quectel, Telit) used in whole series, packages
required for WWAN support are not included by default. It is up to the
user to install required software for built-in modem.

Specification:

- 550/400/200 MHz (CPU/DDR/AHB)
- 128 MB of RAM (DDR2)
- 16 MB of FLASH (SPI NOR)
- 4x 10/100 Mbps Ethernet, with passive PoE support on LAN1
- 2T2R 2,4 GHz (AR9344), with ext. PA (MGA-22103) and LNA
- built-in 3G module (example: Telit HE910-D)
- 2x miniSIM slot
- 2x RP-SMA/F (Wi-Fi), 2x SMA/F (3G)
- PCA9539 16-bit GPIO I2C expander
- 12x LED (4 are driven by AR9344, 7 by PCA9539)
- 1x button (reset)
- DC jack for main power input (9-30 V)
- UART available on PCB edge connector

Serial console pinout:

- RX: pin1 (square) on top side of the main PCB (AR9344 is on top)
- TX: pin1 (square) on bottom side

Flash instruction:

Vendor firmware is based on OpenWrt CC release. Use the "factory" image
directly in GUI (make sure to uncheck "keep settings") or in U-Boot web
based recovery. To avoid any problems, make sure to first update vendor
firmware to latest version - "factory" image was successfully tested on
device running "RUT9XX_R_00.03.960" firmware and U-Boot "3.0.1".

Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>
13 files changed:
target/linux/ar71xx/base-files/etc/board.d/01_leds
target/linux/ar71xx/base-files/etc/board.d/02_network
target/linux/ar71xx/base-files/etc/diag.sh
target/linux/ar71xx/base-files/lib/ar71xx.sh
target/linux/ar71xx/base-files/lib/upgrade/platform.sh
target/linux/ar71xx/config-4.4
target/linux/ar71xx/config-4.9
target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
target/linux/ar71xx/files/arch/mips/ath79/Makefile
target/linux/ar71xx/files/arch/mips/ath79/mach-rut9xx.c [new file with mode: 0644]
target/linux/ar71xx/files/arch/mips/ath79/machtypes.h
target/linux/ar71xx/generic/config-default
target/linux/ar71xx/image/generic.mk

index f2d66b2986d0586ff30c56c5c50b156020686c7d..02f3ad911ac6e04b6dde1b89ca804d3f186b09d2 100755 (executable)
@@ -595,6 +595,12 @@ re450)
        ucidef_set_led_wlan "wlan2g" "WLAN 2.4 GHz" "$board:blue:wlan2g" "phy1tpt"
        ucidef_set_led_wlan "wlan5g" "WLAN 5 GHz" "$board:blue:wlan5g" "phy0tpt"
        ;;
+rut900)
+       ucidef_set_led_netdev "wan" "WAN" "$board:green:wan" "eth1"
+       ucidef_set_led_switch "lan1" "LAN1" "$board:green:lan1" "switch0" "0x10"
+       ucidef_set_led_switch "lan2" "LAN2" "$board:green:lan2" "switch0" "0x08"
+       ucidef_set_led_switch "lan3" "LAN3" "$board:green:lan3" "switch0" "0x04"
+       ;;
 smart-300)
        ucidef_set_led_netdev "wan" "WAN" "nc-link:green:wan" "eth0"
        ucidef_set_led_switch "lan1" "LAN1" "nc-link:green:lan1" "switch0" "0x04"
index 461b72f4d7d8305c082f7f76771174bca4de1d39..675c1f7718e55e7706eeea728c82c9d5900a86ad 100755 (executable)
@@ -428,6 +428,11 @@ ar71xx_setup_interfaces()
                ucidef_add_switch "switch0" \
                        "0@eth0" "1:wan" "2:lan"
                ;;
+       rut900)
+               ucidef_set_interfaces_lan_wan "eth0.1" "eth1"
+               ucidef_add_switch "switch0" \
+                       "0@eth0" "2:lan:3" "3:lan:2" "4:lan:1"
+               ;;
        tellstick-znet-lite)
                ucidef_set_interface_wan "eth0"
                ucidef_set_interface_raw "wlan" "wlan0" "dhcp"
index 63a9ebc1ec5358faf3f3fc8e9b674df78160c6a2..1dece96f8410e9216169981ec074d0d1267d5280 100644 (file)
@@ -40,6 +40,7 @@ get_status_led() {
        db120|\
        dr342|\
        dr344|\
+       rut900|\
        tew-632brp|\
        tl-wr942n-v1|\
        wpj344|\
index 1de9d0296556f3a18703e106d37d7e112484a0c9..1419579d83107d905109531db14db26ad993aa87 100755 (executable)
@@ -995,6 +995,9 @@ ar71xx_board_detect() {
        *"RouterStation Pro")
                name="routerstation-pro"
                ;;
+       *"RUT900")
+               name="rut900"
+               ;;
        *"RW2458N")
                name="rw2458n"
                ;;
index 3bfedf82dae8ae7a9bcf17574f0118cc8efdb3da..86d047679046ebeb1aadca9e4a0afe364f0d5d12 100755 (executable)
@@ -387,6 +387,7 @@ platform_check_image() {
        onion-omega|\
        oolite|\
        re450|\
+       rut900|\
        smart-300|\
        som9331|\
        tellstick-znet-lite|\
index c5bcc4061a363edbac583834035710b20d031369..1dc7127bfbc7cfe9c6a4b9bb7c87744dd9bd7773 100644 (file)
@@ -165,6 +165,7 @@ CONFIG_ATH79=y
 # CONFIG_ATH79_MACH_RBSPI is not set
 # CONFIG_ATH79_MACH_RBSXTLITE is not set
 # CONFIG_ATH79_MACH_RE450 is not set
+# CONFIG_ATH79_MACH_RUT9XX is not set
 # CONFIG_ATH79_MACH_RW2458N is not set
 # CONFIG_ATH79_MACH_SC1750 is not set
 # CONFIG_ATH79_MACH_SC300M is not set
index 8815edf3438bfdd0eeb09360d065888dd81dd8e7..78393b13f409a87f715eec89d6bcab2a101fa528 100644 (file)
@@ -163,6 +163,7 @@ CONFIG_ATH79=y
 # CONFIG_ATH79_MACH_RBSPI is not set
 # CONFIG_ATH79_MACH_RBSXTLITE is not set
 # CONFIG_ATH79_MACH_RE450 is not set
+# CONFIG_ATH79_MACH_RUT9XX is not set
 # CONFIG_ATH79_MACH_RW2458N is not set
 # CONFIG_ATH79_MACH_SC1750 is not set
 # CONFIG_ATH79_MACH_SC300M is not set
index 43096463c2a5457601deb0597f461316c83830cb..2b7e086e2c894e8ae839bfb8c28f06840d9698c4 100644 (file)
@@ -1281,6 +1281,17 @@ config ATH79_MACH_RE450
        select ATH79_DEV_M25P80
        select ATH79_DEV_WMAC
 
+config ATH79_MACH_RUT9XX
+       bool "Teltonika RUT900 series support"
+       select SOC_AR934X
+       select ATH79_DEV_ETH
+       select ATH79_DEV_GPIO_BUTTONS
+       select ATH79_DEV_LEDS_GPIO
+       select ATH79_DEV_M25P80
+       select ATH79_DEV_USB
+       select ATH79_DEV_WMAC
+       select GPIO_PCA953X
+
 config ATH79_MACH_RW2458N
        bool "Redwave RW2458N board support"
        select SOC_AR724X
index 53edaac712ef543008562b5075818ab4501d1067..4f3bb97e33653565d56b8d069fb8221a8a09ccca 100644 (file)
@@ -174,6 +174,7 @@ obj-$(CONFIG_ATH79_MACH_RB95X)                      += mach-rb95x.o
 obj-$(CONFIG_ATH79_MACH_RBSPI)                 += mach-rbspi.o
 obj-$(CONFIG_ATH79_MACH_RBSXTLITE)             += mach-rbsxtlite.o
 obj-$(CONFIG_ATH79_MACH_RE450)                 += mach-re450.o
+obj-$(CONFIG_ATH79_MACH_RUT9XX)                        += mach-rut9xx.o
 obj-$(CONFIG_ATH79_MACH_RW2458N)               += mach-rw2458n.o
 obj-$(CONFIG_ATH79_MACH_SC1750)                        += mach-sc1750.o
 obj-$(CONFIG_ATH79_MACH_SC300M)                        += mach-sc300m.o
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rut9xx.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rut9xx.c
new file mode 100644 (file)
index 0000000..43a2a78
--- /dev/null
@@ -0,0 +1,191 @@
+/*
+ * Teltonika RUT900 series boards support
+ *
+ * Copyright (C) 2018 Piotr Dymacz <pepe2k@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <linux/i2c-gpio.h>
+#include <linux/platform_data/pca953x.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "dev-wmac.h"
+#include "machtypes.h"
+
+#define RUT9XX_GPIO_LED_LAN1           14
+#define RUT9XX_GPIO_LED_LAN2           13
+#define RUT9XX_GPIO_LED_LAN3           22
+#define RUT9XX_GPIO_LED_WAN            1
+
+#define RUT9XX_PCA9539_GPIO_BASE       32
+#define RUT9XX_PCA9539_GPIO_SIGNAL1    (0 + RUT9XX_PCA9539_GPIO_BASE)
+#define RUT9XX_PCA9539_GPIO_SIGNAL2    (1 + RUT9XX_PCA9539_GPIO_BASE)
+#define RUT9XX_PCA9539_GPIO_SIGNAL3    (2 + RUT9XX_PCA9539_GPIO_BASE)
+#define RUT9XX_PCA9539_GPIO_SIGNAL4    (3 + RUT9XX_PCA9539_GPIO_BASE)
+#define RUT9XX_PCA9539_GPIO_SIGNAL5    (4 + RUT9XX_PCA9539_GPIO_BASE)
+#define RUT9XX_PCA9539_GPIO_STATUS_R   (5 + RUT9XX_PCA9539_GPIO_BASE)
+#define RUT9XX_PCA9539_GPIO_STATUS_G   (6 + RUT9XX_PCA9539_GPIO_BASE)
+
+#define RUT9XX_GPIO_BTN_RESET          15
+
+#define RUT9XX_GPIO_I2C_SCK            16
+#define RUT9XX_GPIO_I2C_SDA            17
+
+#define RUT9XX_GPIO_EXT_LNA0           2
+
+#define RUT9XX_WMAC_CALDATA_OFFSET     0x1000
+
+#define RUT9XX_KEYS_POLL_INTERVAL      20
+#define RUT9XX_KEYS_DEBOUNCE_INTERVAL  (3 * RUT9XX_KEYS_POLL_INTERVAL)
+
+static struct gpio_led rut900_leds_gpio[] __initdata = {
+       {
+               .name           = "rut900:green:lan1",
+               .gpio           = RUT9XX_GPIO_LED_LAN1,
+               .active_low     = 1,
+       }, {
+               .name           = "rut900:green:lan2",
+               .gpio           = RUT9XX_GPIO_LED_LAN2,
+               .active_low     = 1,
+       }, {
+               .name           = "rut900:green:lan3",
+               .gpio           = RUT9XX_GPIO_LED_LAN3,
+               .active_low     = 1,
+       }, {
+               .name           = "rut900:green:signal1",
+               .gpio           = RUT9XX_PCA9539_GPIO_SIGNAL1,
+               .active_low     = 0,
+       }, {
+               .name           = "rut900:green:signal2",
+               .gpio           = RUT9XX_PCA9539_GPIO_SIGNAL2,
+               .active_low     = 0,
+       }, {
+               .name           = "rut900:green:signal3",
+               .gpio           = RUT9XX_PCA9539_GPIO_SIGNAL3,
+               .active_low     = 0,
+       }, {
+               .name           = "rut900:green:signal4",
+               .gpio           = RUT9XX_PCA9539_GPIO_SIGNAL4,
+               .active_low     = 0,
+       }, {
+               .name           = "rut900:green:signal5",
+               .gpio           = RUT9XX_PCA9539_GPIO_SIGNAL5,
+               .active_low     = 0,
+       }, {
+               .name           = "rut900:green:status",
+               .gpio           = RUT9XX_PCA9539_GPIO_STATUS_G,
+               .active_low     = 0,
+       }, {
+               .name           = "rut900:green:wan",
+               .gpio           = RUT9XX_GPIO_LED_WAN,
+               .active_low     = 1,
+       }, {
+               .name           = "rut900:red:status",
+               .gpio           = RUT9XX_PCA9539_GPIO_STATUS_R,
+               .active_low     = 0,
+       },
+};
+
+static struct gpio_keys_button rut900_gpio_keys[] __initdata = {
+       {
+               .desc                   = "reset",
+               .type                   = EV_KEY,
+               .code                   = KEY_RESTART,
+               .debounce_interval      = RUT9XX_KEYS_DEBOUNCE_INTERVAL,
+               .gpio                   = RUT9XX_GPIO_BTN_RESET,
+               .active_low             = 1,
+       },
+};
+
+static struct i2c_gpio_platform_data rut900_i2c_gpio_data = {
+       .sda_pin        = RUT9XX_GPIO_I2C_SDA,
+       .scl_pin        = RUT9XX_GPIO_I2C_SCK,
+       .udelay         = 10,
+};
+
+static struct platform_device rut900_i2c_device = {
+       .name   = "i2c-gpio",
+       .id     = 0,
+       .dev    = {
+               .platform_data = &rut900_i2c_gpio_data,
+       },
+};
+
+static struct pca953x_platform_data rut9xx_pca9539_data = {
+       .gpio_base      = RUT9XX_PCA9539_GPIO_BASE,
+       .irq_base       = -1,
+};
+
+static struct i2c_board_info rut900_i2c_devs[] __initdata = {
+       {
+               I2C_BOARD_INFO("pca9539", 0x74),
+               .platform_data = &rut9xx_pca9539_data,
+       },
+};
+
+static void __init rut900_setup(void)
+{
+       u8 *art = (u8 *) KSEG1ADDR(0x1f030000);
+       u8 *mac = (u8 *) KSEG1ADDR(0x1f020000);
+       u8  wlan_mac[ETH_ALEN];
+
+       ath79_register_m25p80(NULL);
+
+       ath79_register_mdio(1, 0x0);
+
+       ath79_switch_data.phy4_mii_en = 1;
+       ath79_switch_data.phy_poll_mask = 0xf1;
+
+       /* LAN */
+       ath79_eth1_data.duplex = DUPLEX_FULL;
+       ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
+       ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
+       ath79_register_eth(1);
+
+       /* WAN */
+       ath79_eth0_data.duplex = DUPLEX_FULL;
+       ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
+       ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
+       ath79_eth0_data.phy_mask = BIT(4);
+       ath79_eth0_data.speed = SPEED_100;
+       ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
+       ath79_register_eth(0);
+
+       platform_device_register(&rut900_i2c_device);
+       i2c_register_board_info(0, rut900_i2c_devs,
+                               ARRAY_SIZE(rut900_i2c_devs));
+
+       /* Disable JTAG (enables GPIO0-3) */
+       ath79_gpio_function_enable(AR934X_GPIO_FUNC_JTAG_DISABLE);
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(rut900_leds_gpio),
+                                rut900_leds_gpio);
+
+       ath79_register_gpio_keys_polled(-1, RUT9XX_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(rut900_gpio_keys),
+                                       rut900_gpio_keys);
+
+       ath79_wmac_set_ext_lna_gpio(0, RUT9XX_GPIO_EXT_LNA0);
+
+       ath79_init_mac(wlan_mac, mac, 2);
+       ath79_register_wmac(art + RUT9XX_WMAC_CALDATA_OFFSET, wlan_mac);
+
+       ath79_register_usb();
+}
+
+MIPS_MACHINE(ATH79_MACH_RUT9XX, "RUT900", "Teltonika RUT900", rut900_setup);
index 06fa4768c1e91123c9fd4228b16288c6a87cd52d..40ac0343887c00983640f3e547a90148896692c6 100644 (file)
@@ -202,6 +202,7 @@ enum ath79_mach_type {
        ATH79_MACH_RB_SXTLITE2ND,               /* Mikrotik RouterBOARD SXT Lite 2nD */
        ATH79_MACH_RB_SXTLITE5ND,               /* Mikrotik RouterBOARD SXT Lite 5nD */
        ATH79_MACH_RE450,                       /* TP-LINK RE450 */
+       ATH79_MACH_RUT9XX,                      /* Teltonika RUT900 series */
        ATH79_MACH_RW2458N,                     /* Redwave RW2458N */
        ATH79_MACH_SC1750,                      /* Abicom SC1750 */
        ATH79_MACH_SC300M,                      /* Abicom SC300M */
index 5d236b2e695fff86d43a23fcb2a39d8c0fd94f0f..15116f5500e3e5585666d6f6bd3c279d33da234a 100644 (file)
@@ -122,6 +122,7 @@ CONFIG_ATH79_MACH_PQI_AIR_PEN=y
 CONFIG_ATH79_MACH_QIHOO_C301=y
 CONFIG_ATH79_MACH_R602N=y
 CONFIG_ATH79_MACH_RE450=y
+CONFIG_ATH79_MACH_RUT9XX=y
 CONFIG_ATH79_MACH_RW2458N=y
 CONFIG_ATH79_MACH_SC1750=y
 CONFIG_ATH79_MACH_SC300M=y
@@ -183,6 +184,8 @@ CONFIG_ATH79_MACH_ZCN_1523H=y
 CONFIG_ATH79_NVRAM=y
 CONFIG_ATH79_PCI_ATH9K_FIXUP=y
 CONFIG_BLK_MQ_PCI=y
+CONFIG_GPIO_PCA953X=y
+# CONFIG_GPIO_PCA953X_IRQ is not set
 CONFIG_HW_HAS_PCI=y
 # CONFIG_LEDS_WNDR3700_USB is not set
 CONFIG_MYLOADER=y
index f1efebc523ed8e8fe3a09cb4fe263b9dc9daeb7b..3fbfca35e0cc510984d154092ade84d0d72778ef 100644 (file)
@@ -7,6 +7,15 @@ define Build/alfa-network-rootfs-header
        @mv $@.new $@
 endef
 
+define Build/append-md5sum-bin
+       $(STAGING_DIR_HOST)/bin/mkhash md5 $@ | sed 's/../\\\\x&/g' |\
+               xargs echo -ne >> $@
+endef
+
+define Build/append-string
+       echo -n $(1) >> $@
+endef
+
 define Build/mkbuffaloimg
        $(STAGING_DIR_HOST)/bin/mkbuffaloimg -B $(BOARDNAME) \
                -R $$(($(subst k, * 1024,$(ROOTFS_SIZE)))) \
@@ -68,6 +77,17 @@ define Build/seama-seal
        $(call Build/seama,-s $@.seama $(1))
 endef
 
+define Build/teltonika-fw-fake-checksum
+       # Teltonika U-Boot web based firmware upgrade/recovery routine compares
+       # 16 bytes from md5sum1[16] field in TP-Link v1 header (offset: 76 bytes
+       # from begin of the firmware file) with 16 bytes stored just before
+       # 0xdeadc0de marker. Values are only compared, MD5 sum is not verified.
+       let \
+               offs="$$(stat -c%s $@) - 20"; \
+               dd if=$@ bs=1 count=16 skip=76 |\
+               dd of=$@ bs=1 count=16 seek=$$offs conv=notrunc
+endef
+
 define Build/uImageHiWiFi
        # Field ih_name needs to start with "tw150v1"
        mkimage -A $(LINUX_KARCH) \
@@ -620,6 +640,28 @@ define Device/r602n
 endef
 TARGET_DEVICES += r602n
 
+define Device/rut900
+  DEVICE_TITLE := Teltonika RUT900
+  DEVICE_PACKAGES := kmod-usb-core kmod-usb2 -uboot-envtools
+  BOARDNAME := RUT900
+  SUPPORTED_DEVICES := rut900
+  IMAGE_SIZE := 15552k
+  MTDPARTS := spi0.0:128k(u-boot)ro,64k(config)ro,64k(art)ro,15552k(firmware),576k(event-log)ro
+  TPLINK_HWID := 0x35000001
+  TPLINK_HWREV := 0x1
+  TPLINK_HEADER_VERSION := 1
+  KERNEL := kernel-bin | patch-cmdline | lzma | tplink-v1-header
+  KERNEL_INITRAMFS := kernel-bin | patch-cmdline | lzma | uImage lzma
+  IMAGES := sysupgrade.bin factory.bin
+  IMAGE/factory.bin := append-kernel | pad-to $$$$(BLOCKSIZE) | append-rootfs |\
+       pad-rootfs | teltonika-fw-fake-checksum | append-string master |\
+       append-md5sum-bin | check-size $$$$(IMAGE_SIZE)
+  IMAGE/sysupgrade.bin := append-kernel | pad-to $$$$(BLOCKSIZE) |\
+       append-rootfs | pad-rootfs | append-metadata |\
+       check-size $$$$(IMAGE_SIZE)
+endef
+TARGET_DEVICES += rut900
+
 define Device/mc-mac1200r
   $(Device/tplink-8mlzma)
   DEVICE_TITLE := Mercury MAC1200R